Sufficient supply of explosion-proof vacuum AC contactors for high-pressure vacuum AC contactors used in Pudong mining

Features of vacuum AC contactor products:

1. Vacuum arc extinguishing chamber, movable and static contacts, metal shield, bellows and a Filter (aquarium)#Materials suitable for aquarium filtration are used;

2. Vacuum medium has high insulation strength and fast dielectric recovery speed.

Vacuum AC contactor operating environment:

1. The ambient air temperature is -5 ℃~+40 ℃, and its average value within 24 hours does not exceed+35 ℃.

2. The altitude does not exceed+2000m.

3. Atmospheric conditions: When the temperature is+40 ℃, the relative temperature of the air does not exceed 50%, and higher relative temperatures can be allowed at lower temperatures, such as reaching 90% at 20 ℃. Special measures should be taken for occasional condensation caused by temperature changes.

4. Pollution level: It is pollution level 3.

5. Installation category: Installation category is III.

6. Installation conditions: Install horizontally and vertically, with an inclination of no more than ± 15 ° between the installation surface and the horizontal or vertical plane.

7. Shock vibration: The product should be installed and used in a place without significant shaking, impact, and vibration

Zhejiang Pudong Mining Equipment Co., Ltd. was established on January 8, 1996, with a registered address at 237 Wei 16th Road, Yueqing Economic Development Zone. The legal representative is Zhao Zhangzhong. The business scope includes manufacturing and processing of mining explosion-proof electrical, industrial explosion-proof electrical, high and low voltage distribution boxes, AC energy-saving contactors, mining switches, vacuum appliances, low-voltage electrical accessories, relays, and electrical plug-ins; Mechanical processing of transformer coils. Zhejiang Pudong Mining Equipment Co., Ltd. has invested in one company with one branch.